Brown corundum wheel: high hardness of corundum, toughness, suitable for
grinding high tensile strength of the metal, such as carbon steel, alloy steel,
malleable cast iron, hard bronze, etc., this abrasive grinding performance, wide
adaptability, Commonly used in the removal of the larger margin of coarse
grinding, cheap, can be widely used.

Single crystal corundum wheel: suitable for grinding stainless steel, high
vanadium high-speed steel and other toughness, high hardness of the material and
easy deformation of the workpiece burns. The same time as the above-